This bookconstitutes the refereed proceedings of the 14th International Conference of the PacificAssociation for Computational Linguistics, PACLING 2015, held in Bali,Indonesia, in May 2015.The 18revised full papers presented were carefully reviewed and selected from 45papers. The papers are organized around the following topics: syntax andsyntactic analysis; semantics and semantic analysis; spoken language anddialogue; corpora and corpus-based language processing; text and messageunderstanding; information extraction and text mining; information retrievaland question answering; language learning; machine translation.